12212307

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 19665360

約数和(自身を除く): 7453053

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4201, 12603, 37809, 71417, 79819, 214251, 239457, 642753, 718371, 1356923, 4070769, 12212307]

約数ペア:

[(1, 12212307), (3, 4070769), (9, 1356923), (17, 718371), (19, 642753), (51, 239457), (57, 214251), (153, 79819), (171, 71417), (323, 37809), (969, 12603), (2907, 4201)]